Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface showing a first image of our new design; and,

FIG. 2 is a front view of a second embodiment thereof.

The broken lines in the Figures show portions of a display screen orportion thereof with graphical user interface and portions of thedisplay screen or portion thereof which form no part of the claimeddesign.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.